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4.3
主要用途是对抗多径衰落。由于多径衰落的存在,使得同一个帧由于路径不同,到达用户端的时延有先有后。在相关的频域上的会造成子载波之间的相互干扰,影响 性能。另外,由于有了循环前缀,使得IFFT FFT操作把原来的线性卷积变成循环卷积,大大简化了相应的信号处理复杂度(The main purpose is to fight against multipath fading. Due to the presence of multipath fading, the first after they have the same frame different paths to reach the client delay. Would cause mutual interference between sub-carriers in the frequency domain, affecting performance. In addition, thanks to the cyclic prefix, so IFFT FFT operation to the linear convolution of the original into a circular convolution, greatly simplifying the corresponding signal processing complexity)
- 2012-08-24 15:17:41下载
- 积分:1
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matlab_IO
比较全面的介绍了matlab对各种格式文件(包括.cdf等科学格式)的读写操作(More comprehensive description of the matlab files of various formats (including the cdf scientific format) read and write operations)
- 2013-05-19 14:38:53下载
- 积分:1
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@fotf
分数阶级系统的操作函数,包括:nyquist,bode,feedback 等(fractional order transfer function tool)
- 2013-08-05 00:59:03下载
- 积分:1
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Kalman_My
利用卡尔曼滤波对遥感数据进行优化处理,可运行,只需加载相应数据(Kalman filter to optimize the processing of remote sensing data can be run, just load the appropriate data)
- 2012-05-11 17:33:46下载
- 积分:1
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EE536-notes-2
Matlab coding for BER Vs SNR
- 2015-02-19 13:24:06下载
- 积分:1
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matlab2
模式识别与智能计算(杨淑莹)大量源码,不容错过(Pattern Recognition and Intelligent Computing lot Source)
- 2015-10-15 14:19:00下载
- 积分:1
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MATLAB智能算法30个案例分析 源代码
遗传算法,粒子群算法,蚁群算法,人工鱼群算法,BP神经网络,支持向量机等算法案例分析及源码(Genetic algorithm, particle swarm optimization, ant colony algorithm, artificial fish swarm algorithm, BP neural network, support vector machine and other algorithm case analysis and source code)
- 2019-05-21 21:28:48下载
- 积分:1
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Hertzian_Dipole
Calculate the field distribution of Hertzian Dipole
- 2008-05-25 21:25:33下载
- 积分:1
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Reigh_Channel
提供matlab代码,最后能根据输入信号得出多径信道传输图形。(Matlab code, and finally obtained according to the input signal multipath channel transfer graphics.)
- 2012-03-28 21:02:05下载
- 积分:1
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An-improved-Hilbert-Huang-transform-
HHT 改进算法,文章中给出了详细的步骤和实现方法,对信号处理专业的有很大帮助(Improved algorithm of HHT, this paper presents the detailed steps and methods of signal processing, professional help)
- 2012-10-14 21:32:27下载
- 积分:1